5G networks promise to enable unprecedented network coverage and density, massive data rates and capacity, optimized deployment of virtualized resources in a multi-tenant and multi-service network, capable of fulfilling the dynamic and demanding requirements of numerous applications.
Network slicing is a key enabler of the 5G use case to allow multiple customized and isolated virtual networks upon a single shared physical network infrastructure. Creating more network slices inherently adds an order of magnitude, in terms of complexity, to network operations and ongoing optimization efforts.
A technology example of the complexity that 5G introduces is Dynamic Network Slicing. Dynamic slices are created and deployed in real-time over a distributed cloud infrastructure, each with unique capabilities dedicated to a supported service group, use case, or business model. The slices are built/optimized with only required network capabilities that match the needs of the supported service, use case or business case as per the service model. They are then torn down once the use case/requirement ‘expires’.
The orchestration and automation layer is the core technical enabler for the effective transformation from the legacy physical network infrastructure to a cloud-native, dynamic, distributed hybrid 5G-enabled network. This layer determines if it succeeds or fails.
The solution must effectively manage the orchestration of a multi-vendor, multi-domain and hybrid environments (physical, virtual and cloud native technologies). Existing orchestration platforms provided by the closed vendor-centric world of networking and security vendors,